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阐述了用数值仿真计算获得不锈钢管表面周向缺损涡流检测信号的方法。除了概述该仿真计算的数学模型、有限元法以及计算步骤外，还将计算结果与实验结果作了比较，以证明该仿真计算的可行性。
The method of obtaining the eddy current detection signal of the stainless steel pipe by the numerical simulation was expounded. In addition to summarizing the mathematical model, finite element method and calculation steps of the simulation calculation, the calculation results are compared with the experimental results to prove the feasibility of the simulation calculation.